<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>表单</title>
</head>
<body>
    <form action="" method="post">
        用户名 : <input type="text" name="username">
        年龄 : <input type="text" name="age">
        <input type="submit" value="提交"><br><br>

        密码 : <input type="password" name="password"><br><br>

        性别 : <label><input type="radio" name="gender" value="1"> 男 </label>
               <label><input type="radio" name="gender" value="2"> 女 </label><br><br>

        爱好:<label><input type="checkbox" name="hobby" value="唱">唱</label>
             <label><input type="checkbox" name="hobby" value="跳">跳</label>
             <label><input type="checkbox" name="hobby" value="rap">rap</label><br><br>
        图像:<input type="file" name="image"><br><br>
        生日:<input type="date" name="birthday"><br><br>
        时间:<input type="time" name="time"><br><br>
        日期时间 <input type="datetime" name="datetime"><br><br>
        邮箱: <input type="email" name="email"><br><br>
        年龄: <input type="number" name="number"><br><br>
        学历: <select name="degree">
            <option value="">--------请选择--------</option>
            <option value="1">本科</option>
            <option value="2">大专</option>
        </select><br><br>
        描述: <textarea name="description" cols="30" rows="10"></textarea><br><br>
        <input type="hidden" name="id" value="1">

        <input type="button" value="没卵用的按钮">
        <input type="reset" value="重置">
        <input type="submit" value="提交">

    </form>
</body>
</html>